JOHN M CLARK M.D.
NPI 1801811385
Pediatrics - Pediatric Cardiology in Akron, OH
About John M Clark M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN M CLARK M.D. (NPI 1801811385) is an individual pediatric cardiology provider in Akron, Ohio, licensed in Ohio (35-074208) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Akron Children's Hospital, and is a graduate of Northeastern Ohio University College Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John M Clark M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show John Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Akron, OH 44308
- Reassigned Medicare billing, Ohio enrollment
- 559 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Akron Children's Hospital
Childrens · Akron, OHOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AKRON, OH 44308
AKRON, OH 44308
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Clark's NPI number?
The NPI number for John Clark is 1801811385. It was assigned to this individual provider in the NPPES registry on July 13, 2006.
Where is John Clark located?
John Clark practices at 1 Perkins Sq, Akron, OH 44308. The listed phone number is (330) 543-8521.
What is John Clark's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is John Clark enrolled in Medicare?
Yes. John Clark is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for John Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Clark reassigns Medicare benefits to Children's Hospital Medical Center Of Akron (Akron, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Clark accept?
Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., MedMutual, SummaCare and UnitedHealthcare list John Clark as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Clark affiliated with any hospitals?
According to CMS data, John Clark is affiliated with Akron Children's Hospital.
When was this NPI record last updated?
The NPPES record for John Clark was last updated on September 4, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John M Clark, M.D. · NPI 1801811385
Pediatric Cardiology physician in Akron, Ohio. Individual provider, active in the CMS NPPES registry since July 13, 2006.
## Identity
- **NPI:** 1801811385 (Entity type: Individual)
- **Enumerated:** July 13, 2006
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** 35-074208 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 PERKINS SQ, Akron, OH 44308-1063
- **Phone:** (330) 543-8521 · **Fax:** (330) 543-3850
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Children's Hospital Medical Center Of Akron (NPI 1780857797, Akron, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northeastern Ohio University College Of Medicine, class of 1991
## Record status
- **NPPES last updated:** September 4, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1801811385) · Data from the CMS NPPES public registry.